John,

VFP supports only one and two dimensional arrays and your array is 2D.

lnRow = ASCAN(myArray, m.SearchCriteria, -1, -1, 1, 8)

>Hi,
>I have 3 dimension array myArray[10, 2]
>How to use ASCAN() to seach only column 1 and return row number if matched in VFP7?
>
>Thank you